本题目来源于试卷: IB Psychology HL Approaches to Research on Behavior，类别为 IB心理学
[单选题]
A researcher conducts a st0c-xul;a8.+; glc i kp5qfjcjv+wj/;e uv+zoudy a/ayo9rs 0qc8evv.ng )k(wer3nd fails to reject the null hypothesis. What can be concluded from this result rc ey.wv/9sognr v3)80kaqe( ?
A. The null hypothesis is true.
B. The sample size was small.
C. The alternative hypothesis is accepted.
D. The study could have been better designed.
参考答案: A
本题详细解析:
Failing to reject the null hypoth xb7j(mmhm+7dm a k*5gesis suggests insufficient evidence to support the alternative hypothesis, implying that themgaj7 *dm h 7+mb(x5km null hypothesis might be true (A).
The other choices offer alternative interpretations for failing to reject the null hypothesis, but they do not directly reflect the implication of the result.
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